1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.commons.exec.launcher;
21
22 import org.apache.commons.exec.OS;
23
24 /**
25 * Builds a command launcher for the OS and JVM we are running under.
26 */
27 public final class CommandLauncherFactory {
28
29 /**
30 * Factory method to create an appropriate launcher.
31 *
32 * @return the command launcher.
33 */
34 public static CommandLauncher createVMLauncher() {
35 // Try using a JDK 1.3 launcher
36 return OS.isFamilyOpenVms() ? new VmsCommandLauncher() : new Java13CommandLauncher();
37 }
38
39 private CommandLauncherFactory() {
40 }
41 }